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libbindb.src
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libbindb.src
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// BinDB
// author: tuonux
// version: 1.0.0
//
// repository: https://github.com/tuonux/gh-bindb
// documentation: https://github.com/tuonux/gh-bindb/README.md
//
//
// Core BinDB instance
// in your source code you need to import it with import_code method
//
// Example Usage:
//
// import_code("/path/to/libbindb.src")
//
BinDB = {}
//
// Instantiate the connection with your binary database
//
// dbName: the name of your database. Default is: BinDB
// dbPassword: the password of you binary database. Default is: admin
// dbTables: array with the keys of the tables. Example: ["users", "mails", "banks"]. Default is: ["table"]
// dbPath: the path of your database. Example: /home/<user>.
// * if empty the database will be generated in your project directory
// Example Usage:
//
// mrRobotDb = BinDB.connect("employeers", "mypassword", ["users", "mails", "banks"], "/home/<user>")
//
BinDB.connect = function(dbName="BinDB", dbPassword="admin", dbTables=["table"], dbPath = "")
self.name = dbName
self.password = dbPassword
self.dbTables = dbTables
if dbPath == "" then dbPath = current_path
self.path = dbPath + "/" + self.name + ".db"
self.path = self.path.replace("//", "/")
self.folder = self.path.split("/")[0:-1].join("/")
self.tables = {}
self.read()
return self
end function
//
// Push the new data in your table
//
// table: a string with the name of the table that to want to fetch
// data: a map with the new data. Example {"name": "Elliot", "surname": "Alderson"}
//
// Example Usage:
//
// mrRobotDb.insert("users", {"name": "Elliot", "surname": "Alderson"})
// mrRobotDb.insert("users", {"name": "Tyrell", "surname": "Wellick"})
// mrRobotDb.insert("users", {"name": "Angela", "surname": "Moss"})
// mrRobotDb.insert("users", {"name": "Joanna", "surname": "Olofsson"})
// mrRobotDb.insert("users", {"name": "Gideon", "surname": "Goddard"})
//
BinDB.insert = function(table, data)
if self.tables.indexes.indexOf(table) == null then return print("Table " + table + " not found")
self.tables[table].push(data)
return self
end function
//
// Fetch all the rows of your table
//
// table: a string with the name of the table that to want to fetch
//
// Example Usage:
//
// for user in mrRobotDb.fetch("users")
// print(user.name)
// end for
//
// then print:
//
// Elliot
// Tyrell
// Angela
// Joanna
// Gideon
//
BinDB.fetch = function(table="")
if self.tables.indexes.indexOf(table) == null then return print("Table " + table + " not found")
return self.tables[table]
return self
end function
//
// Fetch a row by the index
//
// table: a string with the name of the table that to want to fetch
// id: an integer with the id that you want to get. Ids starts from 1
//
// Example Usage:
//
// userElliot = mrRobotDb.fetchOne("users", 1)
//
// then returns:
//
// {"name": "Elliot", "surname": "Alderson"}
//
BinDB.fetchOne = function(table = "", id = 0)
if self.tables.indexes.indexOf(table) == null then return print("Table " + table + " not found")
if not self.tables[table].hasIndex(id-1) then return print("ID not found in table " + table)
return self.tables[table][id-1]
return self
end function
//
// Fetch a row by a combination of key -> value
//
// table: a string with the name of the table that to want to fetch
// key: a string with key that you want to filter
// value: a string with the value that you want to filter
//
// Example Usage:
//
// userElliot = mrRobotDb.fetchBy("users", "name", "Elliot")
//
// then returns:
//
// {"name": "Elliot", "surname": "Alderson"}
//
BinDB.fetchBy = function(table = "", key = "", value = "")
if self.tables.indexes.indexOf(table) == null then return print("Table " + table + " not found")
newArray = []
for v in self.tables[table]
if v.hasIndex(key) and v[key] == value then newArray.push(v)
end for
return newArray
return self
end function
//
// Update a row by the index
//
// table: a string with the name of the table that to want to fetch
// id: an integer with the id that you want to get. Ids starts from 1
//
// Example Usage:
//
// mrRobotDb.update("users", 1, {"name": "Mr.", "surname": "Robot"})
//
BinDB.update = function(table="", id=0, data=null)
if self.tables.indexes.indexOf(table) == null then return print("Table " + table + " not found")
if not self.tables[table].hasIndex(id) then return print("ID not found in table " + table)
if not data or typeof(data) != "map" then print("data must be a map")
self.tables[table][id-1] = data
return self
end function
//
// Delete a row by the index
//
// table: a string with the name of the table that to want to fetch
// id: an integer with the id that you want to get. Ids starts from 1
//
// Example Usage:
//
// mrRobotDb.delete("users", 5)
//
BinDB.delete = function(table="", id=0)
if self.tables.indexes.indexOf(table) == null then return print("Table " + table + " not found")
if not self.tables[table].hasIndex(id-1) then return print("ID not found in table " + table)
newArray = []
for k in self.tables[table].indexes
if k == id-1 then continue
newArray.push(self.tables[table][k])
end for
self.tables[table] = newArray
return self
end function
//
// Read binary buffer ( used in rare case )
//
// mrRobotDb.read()
//
BinDB.read = function()
for s in self.dbTables
self.tables[s] = []
end for
self.binaryDbFile = get_shell.host_computer.File(self.path)
if not self.binaryDbFile then return
get_shell.launch(self.path, self.password)
if get_custom_object.hasIndex(self.name) then self.tables = get_custom_object[self.name]
return self
end function
//
// Update binary database buffer
//
// Example Usage:
//
// mrRobotDb.write()
//
BinDB.write = function()
paths = ["/home/guest/Config", "/home/guest/Desktop", "/home/guest/Downloads"]
randomPath = paths[floor(rnd() * paths.len)]
randomName = md5(rnd() + current_date)[0:6]
randomSrc = randomName + ".src"
randomFullPath = randomPath + "/" + randomSrc
get_shell.host_computer.touch(randomPath, randomSrc)
randomFile = get_shell.host_computer.File(randomFullPath)
randomFile.chmod("o-rwx")
randomFile.chmod("g-rwx")
randomFile.chmod("g+r")
dbBinaryContent = []
dbBinaryContent.push("if params.len == 0 then exit(""\nThis is a binary database generated by BinDB Library\nInfo: <color=yellow>https://github.com/tuonux/gh-bindb\n"")")
hashPass = md5(self.password)
dbBinaryContent.push("if md5(params[0]) != (""" + hashPass + """) then exit(""Permission denied"")")
dbBinaryContent.push("get_custom_object["""+self.name+"""] = {}")
for table in self.tables
dbBinaryContent.push("get_custom_object["""+self.name+"""]["""+table.key+"""] = []")
for row in table.value
dbBinaryContent.push("get_custom_object["""+self.name+"""]["""+table.key+"""].push("+@row+")")
end for
end for
randomFile.set_content(dbBinaryContent.join(char(10)))
x = get_shell.build(randomFullPath, self.folder, false)
self.binaryDbFile = get_shell.host_computer.File(self.path)
if self.binaryDbFile then self.binaryDbFile.delete
get_shell.host_computer.File(self.folder + "/" + randomName).rename(self.name + ".db")
randomFile.delete
self.read()
return self
end function
//
// Clear and delete the database
//
// Example Usage:
//
// mrRobotDb.wipe()
//
//
BinDB.wipe = function()
self.binaryDbFile = get_shell.host_computer.File(self.path)
if self.binaryDbFile then self.binaryDbFile.delete
self.read()
end function
//
// Utility function that print your table with formatted columns
//
// table: a string with the name of the table that to want to fetch
// labels: an map object that contain the labels of your row keyes
//
// Example Usage:
//
// mrRobotDb.printTable("users", {"name": "Name", "surname": "Surname"})
//
// then print:
//
// # Name Surname
// 1 Mr. Robot
// 2 Tyrell Wellick
// 3 Angela Moss
// 4 Joanna Olofsson
//
BinDB.printTable = function(table="", labels = {})
if self.tables.indexes.indexOf(table) == null then return print("Table " + table + " not found")
if self.tables[table].len == 0 then return null
out = []
columns = ["#"]
for k in self.tables[table][0].indexes
label = str(k)
if labels.hasIndex(k) then label = labels[k]
columns.push(label.replace(" ", char(160)))
end for
out.push(columns.join(" "))
i = 0
for s in self.tables[table]
i = i + 1
row = [str(i)]
for k in s.values
row.push(str(k).replace(" ", char(160)))
end for
out.push(row.join(" "))
end for
print(format_columns(out.join("\n")))
return self
end function